EUVD-2025-20593

| CVE-2025-48814 HIGH
2025-07-08 [email protected]
7.5
CVSS 3.1
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CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
None
Availability
None

Lifecycle Timeline

3
EUVD ID Assigned
Mar 16, 2026 - 04:21 euvd
EUVD-2025-20593
Analysis Generated
Mar 16, 2026 - 04:21 vuln.today
CVE Published
Jul 08, 2025 - 17:15 nvd
HIGH 7.5

Tags

Microsoft Authentication Bypass Windows Server 2022 23h2 Windows Server 2008 Windows 10 1809 Windows Server 2016 Windows 11 24h2 Windows 10 21h2 Windows 11 23h2 Windows Server 2025 Windows 10 22h2 Windows 10 1607 Windows 11 22h2 Windows Server 2022 Windows Server 2019 Windows Server 2012 Windows

Description

Missing authentication for critical function in Windows Remote Desktop Licensing Service allows an unauthorized attacker to bypass a security feature over a network.

Analysis

Missing authentication for critical function in Windows Remote Desktop Licensing Service allows an unauthorized attacker to bypass a security feature over a network.

Technical Context

An authentication bypass vulnerability allows attackers to circumvent login mechanisms and gain unauthorized access without valid credentials. This vulnerability is classified as Missing Authentication for Critical Function (CWE-306).

Affected Products

Affected products: Microsoft Windows 10 1607, Microsoft Windows 10 1809, Microsoft Windows 10 21H2

Remediation

Implement robust authentication mechanisms. Use multi-factor authentication. Review authentication logic for bypass conditions. Remove default credentials.

Priority Score

38
Low Medium High Critical
KEV: 0
EPSS: +0.2
CVSS: +38
POC: 0

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EUVD-2025-20593 vulnerability details – vuln.today
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